Model Comparison

Comprehensive side-by-side analysis of model capabilities and performance

OpenAI

GPT-5 mini

OpenAI

GPT-5 mini is a multimodal language model developed by OpenAI. It achieves strong performance with an average score of 60.0% across 5 benchmarks. It excels particularly in AIME 2025 (91.1%), HMMT 2025 (87.8%), GPQA (82.3%). It supports a 528K token context window for handling large documents. The model is available through 2 API providers. As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2025, it represents OpenAI's latest advancement in AI technology.

OpenAI

o3-mini

OpenAI

o3-mini is a language model developed by OpenAI. The model shows competitive results across 26 benchmarks. It excels particularly in COLLIE (98.7%), MATH (97.9%), IFEval (93.9%). It supports a 300K token context window for handling large documents. The model is available through 2 API providers. Released in 2025, it represents OpenAI's latest advancement in AI technology.

OpenAI

o3-mini

OpenAI

2025-01-30

OpenAI

GPT-5 mini

OpenAI

2025-08-07

6 months newer

Pricing Comparison

Cost per million tokens (USD)

OpenAI

GPT-5 mini

$3.25 cheaper
Input:$0.25
Output:$2.00
OpenAI

o3-mini

Input:$1.10
Output:$4.40

Performance Metrics

Context window and performance specifications

OpenAI

GPT-5 mini

Larger context
Max Context:528.0K
OpenAI

o3-mini

Max Context:300.0K

Average performance across 2 common benchmarks

OpenAI

GPT-5 mini

+9.0%
Average Score:52.2%
OpenAI

o3-mini

Average Score:43.2%

Performance comparison across key benchmark categories

OpenAI

GPT-5 mini

general
+14.2%
69.5%
math
22.1%
OpenAI

o3-mini

general
55.2%
math
+44.3%
66.4%
Benchmark Scores - Detailed View
Side-by-side comparison of all benchmark scores
Knowledge Cutoff
Training data recency comparison

o3-mini

2023-09-30

GPT-5 mini

2024-05-30

More recent knowledge cutoff means awareness of newer technologies and frameworks

Provider Availability & Performance

Available providers and their performance metrics

OpenAI

GPT-5 mini

2 providers

ZeroEval

Throughput: 200 tok/s
Latency: 1ms

OpenAI

Throughput: 200 tok/s
Latency: 1ms
OpenAI

o3-mini

2 providers

Azure

Throughput: 115 tok/s
Latency: 5.2ms

OpenAI

Throughput: 115 tok/s
Latency: 5.2ms
OpenAI

GPT-5 mini

+9.0%
Avg Score:52.2%
Providers:2
OpenAI

o3-mini

Avg Score:43.2%
Providers:2